JPH0964621A - Metal fixture for mounting antenna on veranda - Google Patents

Abstract

PROBLEM TO BE SOLVED: To enable a person to execute antenna mounting work only by himself (or herself) by supporting a nut with a longitudinal hole formed on plate metal fittings in non-removable and non-rotatable states. SOLUTION: In the case of mounting an antenna to a vertical grating 14, a nut 15 is inserted from the side of a pole 11 into a longitudinal hole 18 formed on 1st plate metal fixtures 12. Although the nut 15 is slided right and left in the hole 18, the removal of the nut 15 can be prevented by its head 15a and barrel part 15b and the width of the hole 18 is set up to the opposite side dimension of the neck part 15c of the nut 15 to suppress its rotation. The nut 15 is previously fitted to the hole 18, the weight of the fixtures 12, 13 is supported by the single hand, a bolt 16 is inserted from a longitudinal hole 19 formed on the fixture 13 into the hole 18, screwed into the nut 15 and clamped. Consequently the fixture 12 can be fitted and fixed to the grating 14 and the antenna can be fixed to the grating 14. Thereby it is unnecessary to improve the dimensional accuracy of the fixture 13, the price of a metal mold can be reduced and the necessity of an exclusive fixing jig can be eliminated.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an antenna veranda mounting bracket used for mounting a satellite broadcast receiving antenna on a vertical grid of a veranda.

[0002]

2. Description of the Related Art Conventionally, as a veranda mounting member for an antenna of a type in which a vertical lattice of a veranda is sandwiched from the front and back and fixed using bolts, washers, and nuts, for example, Japanese Utility Model Laid-Open No. 6-23307 can be cited. The detailed content of the present invention is as shown in FIG. 4, in which reference numeral 11 is a pole to which a parabolic antenna is fixed at a tip (not shown) thereof. Mounted.

The first flat plate fitting 12 integrally has a pole mounting portion and a flat plate portion fixed to the vertical lattice 14 of the veranda, and is movable in the left-right direction after the bolt 16 is inserted into the flat plate portion. A horizontally long hole 18 is provided so that A flat plate-shaped second flat plate metal fitting 13 is arranged on a surface of the first flat plate metal fitting 12 facing the flat plate portion.

On the surface of the second flat metal plate 13 opposite to the first flat metal plate 12, the long holes 19 are formed.
A nut rail 21 is provided along the line.

The nut rail 21 is formed by vertically arranging linear structure portions having an L-shaped cross section along both sides of the elongated hole 19, and in this case, the rail spacing of the nut rail 21 is the above-mentioned. It is set according to the dimension of the opposite side of the nut 17 screwed onto the bolt 16, and the rail height thereof is set according to the thickness dimension of the nut 17. The interval between the L-shaped portions of the nut rail 21 is set to be slightly larger than the diameter of the threaded portion of the nut 17.
Two nut rails 21 are provided in total along the upper left and right long holes 19 and the lower left and right long holes 19 in the second flat plate fitting 13.

That is, in the antenna mounting fitting of the antenna having the above-described structure, for example, in order to mount it on the vertical lattice 14 of the veranda, first, the second flat plate fitting 13
Two nuts 17 are inserted into each of the nut rails 21 of FIG.
Both ends of 1 are deformed by external pressure.

In this case, each of the nuts 17 slides left and right in the nut rail 21, but the nuts are prevented from falling off due to the external pressure deformation of both ends of the rail, and the rail interval of the nut rail 21 is set to the opposite side dimension of the nut 17. By setting, the rotation operation is also blocked.

However, according to the above configuration, the second flat plate metal fitting 13 has two nut rails 2 on one surface thereof.
By providing No. 1, the dimensional accuracy must be increased, and there is a problem that the die becomes expensive.

[0009]

SUMMARY OF THE INVENTION In view of the problems of the above-mentioned conventional example, the present invention does not need to increase the dimensional accuracy of the second flat plate metal fitting, and a metal mold for attaching a veranda for an antenna does not become expensive. To provide.

[0010]

In order to solve the above-mentioned problems, the present invention is provided with a mast for mounting an antenna in the center, and is provided with elongated holes for inserting bolts on both sides of the mast. A first flat plate metal fitting, a second flat metal plate fitting facing the first flat metal plate fitting, and a long hole facing the long hole, and a second flat metal plate fitting and the first flat plate. In the veranda mounting bracket of the antenna, sandwiching the vertical grid of the veranda between the bracket and the nut is tightened to the bolt inserted from the second flat plate bracket to the first flat plate bracket,
An insertion hole is provided continuously to the long hole of the first flat plate metal fitting, and the nut is inserted into the head, the neck portion inserted into the long hole of the first flat metal plate fitting, and the insertion hole. By forming a body part and an insertion hole penetrating these head part, neck part, and body part, by inserting the body part into the insertion hole and inserting the neck part into the long hole of the first flat plate metal fitting. The nut is movable within the range of the long hole of the first flat plate fitting and is held in a non-falling state. The neck portion is formed in a rectangular shape having two opposite sides, and the nut is held in a long hole of the first flat plate fitting in a non-rotating state.

[0011]

With the above construction, the long hole of the first flat plate metal fitting holds the nut in the long hole of the first flat metal plate in a non-falling and non-rotating state. The weight of the metal fitting can be supported with one hand and the bolt tightening work can be performed with the other hand.

[0012]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A veranda mounting member for an antenna according to the present invention will be described in detail below with reference to the drawings. In the figure, the same components as those in the conventional example are designated by the same reference numerals.

In FIGS. 1 and 2, reference numeral 11 denotes a pole having a parabolic antenna fixed to a tip or the like (not shown), and the pole 11 is attached to the first flat plate fitting 12.

The first flat plate fitting 12 integrally has a pole mounting portion 12b and a flat plate portion 12a fixed to a vertical lattice of a veranda as a counter structure, and the flat plate portion 12a.
The L-shaped elongated holes 18 for inserting the nuts 15 are provided at four positions on the upper, lower, left and right. In this case, the L-shaped elongated hole 18 is formed in a laterally long shape so that the nut can be moved in the left-right direction according to the insertion position of the nut described later. The width of the L-shaped elongated hole 18 is set corresponding to the dimension of the opposite side of the neck of the nut, which will be described later, and is slightly larger than the dimension of the opposite side of the neck. In addition, slot 1
An insertion hole 18a bent upward is formed on one side of the nut 8 for inserting a substantially elliptical stopper portion as a body portion of the nut described later. Reference numeral 15 is a nut having a screw hole 15d for screwing a bolt, which will be described later, penetrated along the central axis, and a head portion 15a is exposed on the surface of the first flat plate fitting 12, and a body portion 15b of the nut 15 is , Fig. 3
As shown in FIG. 5, the insertion hole 18a is formed to be slightly smaller than the insertion hole 18a so that the bending hole 18a can be inserted into the bending hole 18a. The elongated hole 18 is formed between the body portion 15b and the head portion 15a. A rectangular neck portion 15c is integrally formed with two opposite sides that are movable along the other side and the other two opposite sides that are formed to have substantially the same width as the slot. Then, the body portion 15b of the nut 15 is horizontally inserted into the insertion hole 18a as shown by the arrow in FIG. When the neck portion 15c is moved downward in the insertion hole 18a as shown by the arrow, the lower surface of the neck portion 15 abuts the inner wall of the elongated hole 18, and the elongated hole 18 is inserted into the nut 15.
Since it is sandwiched between the head portion 15a and the body portion 15b of the
The nut 15 is formed so as to be slidable in the elongated hole 18 without falling off from the elongated hole 18. On the other hand, on the surface opposite to the pole 11 facing the flat plate portion 12a of the first flat plate fitting 12, a flat plate-shaped second flat plate fitting 13 is provided.
Is arranged. The second flat metal plate 13 has a long hole 19 having the same lateral length and width at a position opposite to the long hole 18 provided in the flat plate portion 12a of the first flat metal plate 12. Has been formed. 16 is a bolt, the same bolt 1
A hexagonal head portion 16 a is integrally formed at one end of 6.

In order to mount the antenna mounting bracket of the antenna having the above structure, for example, on the vertical lattice 14 of the veranda, first, each elongated hole 1 of the first flat plate member 12 is mounted.
Two nuts 15 are inserted into each of the upper and lower nuts 8 from the pole 11 side.

In this case, each nut 15 slides left and right in each elongated hole 18, but the head portion 15a of the nut 15 is
The body portion 15b and the body portion 15b are prevented from coming off, and the width of the elongated hole 18 is set to the dimension of the opposite side of the neck portion 15c of the nut 15, so that the rotation operation thereof is also prevented.

Thus, the nut 15 is attached to the first flat plate fitting 1
In a state where the worker is preliminarily attached to the two long holes 18, the worker supports the weight of the first flat plate metal fitting 12 and the second flat plate metal fitting 13 with the vertical lattice 14 sandwiched therebetween, for example, with the left hand, Use the left hand to attach the bolt 16 to the second flat plate fitting 13
The first flat plate metal fitting 12 is attached and fixed to the grid 14 by inserting it from the long hole 19 into the long hole 18 on the side of the first flat plate metal fitting 12 and screwing it into the nut 15. Not antenna fixed to the vertical grid of the veranda.

Therefore, according to the antenna mounting bracket of the above-described structure, the tip of the bolt 16 is inserted and projected from the long hole 19 of the second flat plate member 13 through the long hole 18 of the first flat plate member 12. Along with, for example, the nut 15 screwed to the bolt 16 is slidable within the range of the long hole 18 at least and held in the non-falling and non-rotating state, for example, the second flat plate metal fitting in which the vertical lattice 14 is sandwiched. 1
3 and the weight of the first flat metal plate 12 can be supported by one hand while the bolt 16 can be tightened by the other hand, and the parabola antenna can be easily mounted by one person. become able to.

[0019]

As described above, according to the present invention, the elongated holes formed in each of the first and second flat plate fittings and into which the bolts are inserted, and the ends of the bolts through which the tips of the bolts are inserted and projected. Since the nut is configured to be movable along the long hole of the first flat metal plate at least within the range of the long hole so as to be held in the non-falling and non-rotating state, It is not necessary to increase the dimensional accuracy,
It is possible to provide a veranda mounting bracket for an antenna that does not require an expensive mold. In addition, it is possible to easily perform the installation work by one person without the need for a two-person work or a combined use of a dedicated fixing jig.

[Brief description of drawings]

FIG. 1 is an assembled perspective view showing a configuration of a balcony attachment fitting of an antenna according to the present invention.

FIG. 2 is an enlarged perspective view of a main part of a first flat plate metal fitting of a balcony mounting metal fitting of an antenna according to the present invention.

FIG. 3 is an enlarged cross-sectional view of a nut and a long hole of a first flat plate metal fitting of a balcony mounting metal fitting of an antenna according to the present invention,
(A) is an enlarged sectional view of an essential part before inserting the nut into the elongated hole of the first flat plate metal fitting, and (B) is an enlarged sectional view of an essential part after inserting the nut into the elongated hole of the first flat plate metal fitting. Is.

FIG. 4 is an assembled perspective view showing the structure of a conventional antenna mounting bracket.

[Explanation of symbols]

 11 bolt 12 first flat plate metal 13 second flat plate metal 14 vertical grid 15 nut 15a head 15b body 15c neck 16 bolt 18 long hole 18a insertion hole 19 long hole

Claims (2)

[Claims] 1. A first flat plate metal fitting provided with a mast for mounting an antenna in the center thereof, and having elongated holes for inserting bolts on both sides of the mast, and the first flat metal plate fitting. The second flat plate metal member having a long hole facing the long hole facing each other, and a vertical grid of a veranda sandwiched between the second flat plate metal member and the first flat plate metal member, In the veranda mounting bracket of the antenna that tightens the nut to the bolt that is inserted from the flat plate bracket to the first flat plate bracket, while providing an insertion hole continuously to the long hole of the first flat plate bracket, the nut is A head portion, a neck portion inserted into the long hole of the first flat plate fitting, a body portion inserted into the insertion hole, and an insertion hole penetrating the head portion, the neck portion, and the body portion; While inserting the part into the insertion hole,
By inserting the neck portion into the long hole of the first flat plate metal fitting, the nut can be moved within the long hole of the first flat plate metal fitting and held in a non-dropped state. The antenna mounting bracket for the antenna. 2. The neck portion is formed in a rectangular shape having two sides that face each other, and the nut is held in a long hole of the first flat plate metal fitting in a non-rotating state. Paragraph mounting metal fittings of the antenna of paragraph 1.